Spiral water ball



FIG. 1 is a perspective view showing my new design.

FIG. 2 is a left side view.

FIG. 3 is a right side view.

FIG. 4 is a top view.

FIG. 5 is a bottom view.

FIG. 6 is a front view; and,

FIG. 7 is a rear view. 

The ornamental design for a spiral water ball, as shown and described. 